Air Defense Push Inspired by 9/11 Gets a 2nd Look - NYTimes.com

Air Defense Push Inspired by 9/11 Gets a 2nd Look - NYTimes.com: "The commander of military forces protecting North America has ordered a review of the costly air defenses intended to prevent another Sept. 11-style terrorism attack, an assessment aimed at determining whether the commitment of jet fighters, other aircraft and crews remains justified."